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  • Home
  • About Us
    • Corporate Profile
    • Our Values
    • Company History
    • Leadership
    • Holly Energy Partners
    • Lubricants & Specialty Products
  • Sinclair Oil
  • Operations
    • Facilities
      • Cheyenne Refinery
      • El Dorado Refinery
      • Navajo Refinery
      • Tulsa Refinery
      • Woods Cross Refinery
      • Petro-Canada Lubricants
      • Sonneborn
    • Products
      • Light Products
      • Lubricants & Specialty Products
      • Asphalt & Heavy Products
      • Safety Data Sheets
  • Investor Relations
    • Press Releases
    • Events & Presentations
    • Stock Information
      • Stock Quote & Chart
      • Historic Stock Lookup
      • Investment Calculator
      • Dividend History
      • Analyst Coverage
    • Financial Information
      • SEC Filings
      • Annual Reports and Proxy
      • Quarterly Results
    • HF Sinclair Index
    • Corporate Governance
    • Shareholder Services
      • Investor FAQs
      • Stock Transfer Agent
      • Contact IR
  • Careers
  • Sustainability
  • Contact Us
  • Home
  • About Us
    • Corporate Profile
    • Our Values
    • Company History
    • Leadership
    • Holly Energy Partners
    • Lubricants & Specialty Products
  • Sinclair Oil
  • Operations
    • Facilities
      • Cheyenne Refinery
      • El Dorado Refinery
      • Navajo Refinery
      • Tulsa Refinery
      • Woods Cross Refinery
      • Petro-Canada Lubricants
      • Sonneborn
    • Products
      • Light Products
      • Lubricants & Specialty Products
      • Asphalt & Heavy Products
      • Safety Data Sheets
  • Investor Relations
    • Press Releases
    • Events & Presentations
    • Stock Information
      • Stock Quote & Chart
      • Historic Stock Lookup
      • Investment Calculator
      • Dividend History
      • Analyst Coverage
    • Financial Information
      • SEC Filings
      • Annual Reports and Proxy
      • Quarterly Results
    • HF Sinclair Index
    • Corporate Governance
    • Shareholder Services
      • Investor FAQs
      • Stock Transfer Agent
      • Contact IR
  • Careers
  • Sustainability
  • Contact Us

Contact Us

2828 N Harwood Street, Suite 1300
Dallas, Texas 75201

214-954-6510
holly.investors@hollyfrontier.com

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